Function minigrep_meng::search_case_insensitive

pub fn search_case_insensitive<'a>(
    query: &str, 
    contents: &'a str
) -> Vec<&'a str>

Search Case Insensitive 是查询不区分大小写

Examples

let query = String::from("hello world");
let contents = String::from("hellO world");

assert_eq!(["hellO world"],search_case_insensitive(query,contents))